Zobrazeno 1 - 10
of 180
pro vyhledávání: '"Frontières Immergées"'
Autor:
Ciallella, Mirco
Publikováno v:
Numerical Analysis [math.NA]. Université de Bordeaux, 2022. English. ⟨NNT : 2022BORD0255⟩
Partial Differential Equations can be used to describe many physical phenomena that arise in engineering and physics. Among them, hyperbolic balance laws are very important when modeling physical processes like fluid mechanics: in particular, herein,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______165::6eb5e8d739bc45b98160d7b39af49df2
https://theses.hal.science/tel-03875864
https://theses.hal.science/tel-03875864
Publikováno v:
Journal of Computational Physics
Journal of Computational Physics, 2021, 435, pp.110240. ⟨10.1016/j.jcp.2021.110240⟩
Journal of Computational Physics, Elsevier, 2021, 435, pp.110240. ⟨10.1016/j.jcp.2021.110240⟩
Journal of Computational Physics, 2021, 435, pp.110240. ⟨10.1016/j.jcp.2021.110240⟩
Journal of Computational Physics, Elsevier, 2021, 435, pp.110240. ⟨10.1016/j.jcp.2021.110240⟩
International audience; In this paper, we present recent improvements of an Immersed Boundary Method (IBM) for the simulation of turbulent compressible flows on Cartesian grids. The proposed approach enables to remove spurious oscillations at the wal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8172f5e3f853f9c71bf5ca9a7a2b350f
https://hal.science/hal-03182402
https://hal.science/hal-03182402
Autor:
Sarkis, Bruno
Les capsules, formées d’une goutte protégée par une membrane élastique, sont très présentes naturellement et dans diverses applications industrielles, mais peu d’études ont exploré les phénomènes transitoires de leur relaxation. L’obj
Externí odkaz:
http://www.theses.fr/2018SORUS184/document
Autor:
Constant, Eddy
Cette thèse s’inscrit dans le contexte de la simulation et du contrôle des vibrations de structures montées sur ressort qui peuvent apparaître sous l’effet de l’interaction avec l’écoulement de sillage instationnaire. Le contrôle de ce
Externí odkaz:
http://www.theses.fr/2017AIXM0637/document
Publikováno v:
Engineering with Computers
Engineering with Computers, Springer Verlag, In press, ⟨10.1007/s00366-020-00950-y⟩
Engineering with Computers, Springer Verlag, In press, ⟨10.1007/s00366-020-00950-y⟩
International audience; In this article, we present an immersed boundary method (IBM) for the simulation of compressible flows of complex geometries encountered in aerodynamics. The Immersed Boundary Methods allow the mesh not to conform to obstacles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::401bff7c0bae81d672cc6f20cfa19bde
https://hal.archives-ouvertes.fr/hal-02502256
https://hal.archives-ouvertes.fr/hal-02502256
Autor:
Pepona, Marianna
Un large spectre d’applications en ingénierie est concerné par les écoulements de fluides en interaction avec des structures poreuses, allant de problèmes à petite échelle jusqu’à des problématiques de plus grande échelle. Ces structures
Externí odkaz:
http://www.theses.fr/2016AIXM4349/document
Publikováno v:
AIAA AVIATION 2019
AIAA AVIATION 2019, Jun 2019, DALLAS, United States. ⟨10.2514/6.2019-3700⟩
AIAA AVIATION 2019, Jun 2019, DALLAS, United States. ⟨10.2514/6.2019-3700⟩
International audience; Immersed boundary conditions (IBC) has reached a sufficient level of maturity to allow the simulation of compressible high Reynolds number flows around complex geometries. However, the reconstruction of physical quantities at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83248f3ba30c205ec6b44b22b5f611a2
https://hal.archives-ouvertes.fr/hal-02333686/document
https://hal.archives-ouvertes.fr/hal-02333686/document
Publikováno v:
AIAA Scitech 2019
AIAA Scitech 2019, Jan 2019, SAN DIEGO, United States
AIAA Scitech 2019, Jan 2019, SAN DIEGO, United States
International audience; This paper sums up some recent validations of an immersed boundary method for compressible flow simulations. It has been already shown that this method is able to provide accurate results without meshing effort around more or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8070c74762f17fdb7a9f4a128c015450
http://arxiv.org/abs/1902.06129
http://arxiv.org/abs/1902.06129
Publikováno v:
25th AIAA/CEAS Aeroacoustics Conference
25th AIAA/CEAS Aeroacoustics Conference, May 2019, DELFT, Netherlands. ⟨10.2514/6.2019-2519⟩
25th AIAA/CEAS Aeroacoustics Conference, May 2019, DELFT, Netherlands. ⟨10.2514/6.2019-2519⟩
International audience; This work is part of the ONERA-TsAGI cooperative project NOWNA (NextGen Over the Wing Nacelle Aircraft) which investigates the potential of fan noise shielding for a transonic transport aircraft by installing a UHBR engine ove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c36f777632484b10ffa32c3d15f3ff12
https://hal.archives-ouvertes.fr/hal-02196627/document
https://hal.archives-ouvertes.fr/hal-02196627/document